目的 ：探讨黑牛肝菌的降血脂及抗氧化作用。
Objective:To study the effect of Boletus aereus to lowering blood lipid and antioxidation in the hyper-lipidemia rats.
结果表明：对黑牛肝菌进行缓慢冻结时，出现了明显的冻结三阶段现象，而在液氮速冻时此三阶段不明显；
The results show that there are three freezing stages by slow freezing, but the three freezing stages are not obvious by liquid nitrogen flash freezer.
结果表明：对黑牛肝菌进行缓慢冻结时，出现了明显的冻结三阶段现象，而在液氮速冻时此三阶段不明显；
The results show that there are three freezing stages by slow freezing, but the three freezing stages are not obvious by liquid nitrogen flash freezer.
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